package cn.edu.zjut.chopper.registry.servlet;

import java.io.IOException;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONArray;

import cn.edu.zjut.chopper.constant.Constant;
import cn.edu.zjut.chopper.registry.RegistryContext;

/**
 * Servlet implementation class RemoteInterfaceStatistics
 */
public class RemoteInterfaceStatistics extends HttpServlet {
	private static final long serialVersionUID = 1L;
  
    /**
     * @see HttpServlet#HttpServlet()
     */
    public RemoteInterfaceStatistics() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		@SuppressWarnings("unchecked")
		Map<String,Integer> statisticsMap = (Map<String, Integer>) RegistryContext.get(Constant.StatisticsMap);
		
		JSONArray statisticsMapJSONArray = JSONArray.fromObject(statisticsMap);
		
		response.getWriter().write(statisticsMapJSONArray.toString());
	}

}
